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messenger_sync_settings.go
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/
messenger_sync_settings.go
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package protocol
import (
"context"
"encoding/json"
"go.uber.org/zap"
"github.com/status-im/status-go/multiaccounts/errors"
"github.com/status-im/status-go/multiaccounts/settings"
"github.com/status-im/status-go/protocol/common"
"github.com/status-im/status-go/protocol/protobuf"
)
// syncSettings syncs all settings that are syncable
func (m *Messenger) prepareSyncSettingsMessages(currentClock uint64, prepareForBackup bool) (resultRaw []*common.RawMessage, resultSync []*protobuf.SyncSetting, errors []error) {
s, err := m.settings.GetSettings()
if err != nil {
errors = append(errors, err)
return
}
logger := m.logger.Named("prepareSyncSettings")
// Do not use the network clock, use the db value
_, chat := m.getLastClockWithRelatedChat()
for _, sf := range settings.SettingFieldRegister {
if sf.CanSync(settings.FromStruct) {
// DisplayName is backed up via `protobuf.BackedUpProfile` message.
if prepareForBackup && sf.SyncProtobufFactory().SyncSettingProtobufType() == protobuf.SyncSetting_DISPLAY_NAME {
continue
}
// Pull clock from the db
clock, err := m.settings.GetSettingLastSynced(sf)
if err != nil {
logger.Error("m.settings.GetSettingLastSynced", zap.Error(err), zap.Any("SettingField", sf))
errors = append(errors, err)
return
}
if clock == 0 {
clock = currentClock
}
// Build protobuf
rm, sm, err := sf.SyncProtobufFactory().FromStruct()(s, clock, chat.ID)
if err != nil {
// Collect errors to give other sync messages a chance to send
logger.Error("SyncProtobufFactory.Struct", zap.Error(err))
errors = append(errors, err)
}
resultRaw = append(resultRaw, rm)
resultSync = append(resultSync, sm)
}
}
return
}
func (m *Messenger) syncSettings(rawMessageHandler RawMessageHandler) error {
logger := m.logger.Named("syncSettings")
clock, _ := m.getLastClockWithRelatedChat()
rawMessages, _, errors := m.prepareSyncSettingsMessages(clock, false)
if len(errors) != 0 {
// return just the first error, the others have been logged
return errors[0]
}
for _, rm := range rawMessages {
_, err := rawMessageHandler(context.Background(), *rm)
if err != nil {
logger.Error("dispatchMessage", zap.Error(err))
return err
}
logger.Debug("dispatchMessage success", zap.Any("rm", rm))
}
return nil
}
// extractSyncSetting parses incoming *protobuf.SyncSetting and stores the setting data if needed
func (m *Messenger) extractAndSaveSyncSetting(syncSetting *protobuf.SyncSetting) (*settings.SyncSettingField, error) {
sf, err := settings.GetFieldFromProtobufType(syncSetting.Type)
if err != nil {
m.logger.Error(
"extractSyncSetting - settings.GetFieldFromProtobufType",
zap.Error(err),
zap.Any("syncSetting", syncSetting),
)
return nil, err
}
spf := sf.SyncProtobufFactory()
if spf == nil {
m.logger.Warn("extractSyncSetting - received protobuf for setting with no SyncProtobufFactory", zap.Any("SettingField", sf))
return nil, nil
}
if spf.Inactive() {
m.logger.Warn("extractSyncSetting - received protobuf for inactive sync setting", zap.Any("SettingField", sf))
return nil, nil
}
value := spf.ExtractValueFromProtobuf()(syncSetting)
err = m.settings.SaveSyncSetting(sf, value, syncSetting.Clock)
if err == errors.ErrNewClockOlderThanCurrent {
m.logger.Info("extractSyncSetting - SaveSyncSetting :", zap.Error(err))
return nil, nil
}
if err != nil {
return nil, err
}
if v, ok := value.([]byte); ok {
value = json.RawMessage(v)
}
return &settings.SyncSettingField{SettingField: sf, Value: value}, nil
}
// startSyncSettingsLoop watches the m.settings.SyncQueue and sends a sync message in response to a settings update
func (m *Messenger) startSyncSettingsLoop() {
go func() {
logger := m.logger.Named("SyncSettingsLoop")
for {
select {
case s := <-m.settings.SyncQueue:
if s.CanSync(settings.FromInterface) {
logger.Debug("setting for sync received from settings.SyncQueue")
clock, chat := m.getLastClockWithRelatedChat()
// Only the messenger has access to the clock, so set the settings sync clock here.
err := m.settings.SetSettingLastSynced(s.SettingField, clock)
if err != nil {
logger.Error("m.settings.SetSettingLastSynced", zap.Error(err))
break
}
rm, _, err := s.SyncProtobufFactory().FromInterface()(s.Value, clock, chat.ID)
if err != nil {
logger.Error("SyncProtobufFactory().FromInterface", zap.Error(err), zap.Any("SyncSettingField", s))
break
}
_, err = m.dispatchMessage(context.Background(), *rm)
if err != nil {
logger.Error("dispatchMessage", zap.Error(err))
break
}
logger.Debug("message dispatched")
}
case <-m.quit:
return
}
}
}()
}